.his-video{
  width: 100%;
  height: 100%;
  display: flex;
  .his-left{
    flex-grow: 1;
  }
  .his-right{
    width: 1024px;
    position: relative;
    .close{
      position: absolute;
      right: -12px;
      top: -12px;
      font-size: 24px;
      cursor: pointer;
    }
  }
}